A64: Synchronize with r15814.

src/ia32/stub-cache-ia32.cc

Index: src/ia32/stub-cache-ia32.cc
diff --git a/src/ia32/stub-cache-ia32.cc b/src/ia32/stub-cache-ia32.cc
index 66333755ef4a5c2943333f45b6afcb442cc1098d..2b391e0b3357aaf3fa1f6fa1d2172ddfba146499 100644
--- a/src/ia32/stub-cache-ia32.cc
+++ b/src/ia32/stub-cache-ia32.cc
@@ -1132,6 +1132,10 @@ Register StubCompiler::CheckPrototypes(Handle<JSObject> object,
                                        int save_at_depth,
                                        Label* miss,
                                        PrototypeCheckType check) {
+  // Make sure that the type feedback oracle harvests the receiver map.
+  // TODO(svenpanne) Remove this hack when all ICs are reworked.
+  __ mov(scratch1, Handle<Map>(object->map()));
+
   Handle<JSObject> first = object;
   // Make sure there's no overlap between holder and object registers.
   ASSERT(!scratch1.is(object_reg) && !scratch1.is(holder_reg));